CO2cloud - co2 sensor against Covid-19
Description
CO2 Sensor for Smart Home or standalone. Uses a ESP8266 (D1 Mini NodeMcu), a MH-Z19B (reliable CO2 sensor), 1-3 x WS2812 and optional a Minibuzzer, a IR-LED or a BMP280 (temperature and air pressure sensor) Find the full project in my [makers corner](https://www.pellmann.at/smartHome/language/en/co2cloud-2/#config).
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